12961615972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{29728477}}^1$

素因数の和:29728590

約数の個数: 12

約数和(自身を含む): 22890928060

約数和(自身を除く): 9929312088

約数列:

[1, 2, 4, 109, 218, 436, 29728477, 59456954, 118913908, 3240403993, 6480807986, 12961615972]

約数ペア:

[(1, 12961615972), (2, 6480807986), (4, 3240403993), (109, 118913908), (218, 59456954), (436, 29728477)]